Which of the following statements regarding the null hypothesis is true?
A)The null hypothesis always makes statements about a population parameter.
B)A decision in hypothesis testing is made about the alternative hypothesis,not the null hypothesis.
C)The null hypothesis is the only hypothesis stated in hypothesis testing.
D)all of the above

Question

Quizplus · Accepted Answer

The null hypothesis is a statement about a certain population parameter, such as the mean, proportion, or variance. It is typically used to test a claim or hypothesis about a population.

Which of the Following Statements Regarding the Null Hypothesis Is